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    A paper version of the Seven Triples puzzle

    By Christian Lawson-Perfect. Posted February 20, 2020

    Triangles arranged in rows. Each triangle is filled with one of seven patterns. There are white, yellow and magenta triangles.

    Last year I wrote about a 3D-printed puzzle I’d designed, called Seven Triples. At work we want to use this puzzle during an A-Level enrichment day, which means we need about twenty copies of it. I 3D-printed four copies over the course of a couple of weeks, in amongst other jobs, and I don’t have…

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    Mathematical Objects

    Mathematical Objects: Pencil

    By Katie Steckles and Peter Rowlett. Posted February 14, 2020

    pencil

    A conversation about the mathematics of chemistry inspired by a pencil, plus a chat about approximation. Presented by Katie Steckles and Peter Rowlett. Podcast: Play in new window | Download Subscribe: RSS | List of episodes

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    Carnival of Mathematics

    Carnival of Maths 178

    By Katie Steckles. Posted February 10, 2020

    Screenshot of Carnival 178

    The next issue of the Carnival of Mathematics, rounding up blog posts from the month of January, is now online at Storm Bear World. The Carnival rounds up maths blog posts from all over the internet, including some from our own Aperiodical. See our Carnival of Mathematics page for more information.

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    Irregulars

    Geogebra to Cake in Five Steps

    By Sam Hartburn. Posted January 31, 2020

    In the Aperiodical’s Big Internet Math-Off 2019, Becky Warren posted an entry about Geogebra’s ‘reflect object in circle’ tool (it’s the second article in the post). I enjoyed playing with the tool and, after making a few colourful designs, it occurred to me that one of them would make a great cake for the MathsJam…

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    Mathematical Objects

    Mathematical Objects: Romanesco Broccoli

    By Katie Steckles and Peter Rowlett. Posted January 31, 2020

    Romanesco broccoli

    A conversation about mathematics including fractals inspired by a Romanesco Broccoli. Presented by Katie Steckles and Peter Rowlett, idea suggested by John Read (thanks John!). Podcast: Play in new window | Download Subscribe: RSS | List of episodes

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    Mathematical Objects

    Mathematical Objects: A deck of Set cards

    By Katie Steckles and Peter Rowlett. Posted January 17, 2020

    A deck of Set cards

    A conversation about mathematics inspired by a deck of Set cards. Presented by Katie Steckles and Peter Rowlett. We mentioned‬ an implementation of Set in Python by Ben Nuttall and a retro NES version by Katie. Podcast: Play in new window | Download Subscribe: RSS | List of episodes

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    Carnival of Mathematics

    Carnival of Maths 176/177

    By Katie Steckles. Posted January 16, 2020

    The next issue of the Carnival of Mathematics, rounding up blog posts from the months of November and December, is now online at Ganit Charcha. The Carnival rounds up maths blog posts from all over the internet, including some from our own Aperiodical. See our Carnival of Mathematics page for more information.

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